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Intangible Assets - Schedule of Future Amortization Expense (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]    
2017 $ 683  
2018 127  
2019 127  
2020 113  
2021 69  
Thereafter 190  
Total $ 1,309 $ 2,178